mail.structuralstrategy.com - dns.ninja

`mail.structuralstrategy.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:5669^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:d9d9^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.86.105^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.217.217^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.86.105, 172.67.217.217
		IPv6 hints	2606:4700:3033::6815:5669, 2606:4700:3035::ac43:d9d9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=64, name=cloudflare-ech.com

`structuralstrategy.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:5669^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:d9d9^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.86.105^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.217.217^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lee.ns.cloudflare.com` ⭐
NS	`love.ns.cloudflare.com`
MX	`mail.arbollogico.net` ⭐
TXT	`v=spf1 ip4:192.232.230.12 +a +mx ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.86.105, 172.67.217.217
		IPv6 hints	2606:4700:3033::6815:5669, 2606:4700:3035::ac43:d9d9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=64, name=cloudflare-ech.com
SOA	`lee.ns.cloudflare.com`dns@cloudflare.com serial=2410056047

Previously MX for

structuralstrategy.com

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DNS History

11 records (4 active, 7 former)

●A104.21.86.1052026-02-25 → 2026-08-03 · 8 obs

○ 2016-07-20 05:34:06
● 2026-02-25 08:46:06
○ 2026-03-13 06:24:56
● 2026-03-20 11:18:44
● 2026-05-10 01:41:32
○ 2026-05-29 01:02:42
● 2026-06-07 13:20:08
● 2026-08-03 15:30:34

●A172.67.217.2172026-02-25 → 2026-08-03 · 8 obs

○ 2016-07-20 05:34:06
● 2026-02-25 08:46:06
○ 2026-03-13 06:24:56
● 2026-03-20 11:18:44
● 2026-05-10 01:41:32
○ 2026-05-29 01:02:42
● 2026-06-07 13:20:08
● 2026-08-03 15:30:34

○A188.114.96.02026-03-13 → 2026-05-29 · 7 obs

○ 2026-02-25 08:46:06
● 2026-03-13 06:24:56
○ 2026-03-20 11:18:44
○ 2026-05-10 01:41:32
● 2026-05-29 01:02:42
○ 2026-06-07 13:20:08
○ 2026-08-03 15:30:34

○A188.114.97.02026-03-13 → 2026-05-29 · 7 obs

○ 2026-02-25 08:46:06
● 2026-03-13 06:24:56
○ 2026-03-20 11:18:44
○ 2026-05-10 01:41:32
● 2026-05-29 01:02:42
○ 2026-06-07 13:20:08
○ 2026-08-03 15:30:34

○A192.232.230.122015-05-20 → 2016-07-20 · 4 obs

● 2015-05-20 05:49:00
● 2016-07-20 05:34:06
○ 2026-02-25 08:46:06
○ 2026-08-03 15:30:34

●A2606:4700:3033::6815:56692026-07-21 → 2026-08-03 · 3 obs

○ 2026-06-17 03:25:38
● 2026-07-21 06:41:16
● 2026-08-03 15:30:34

○A2606:4700:3034::6815:56692026-02-25 → 2026-06-17 · 10 obs

○ 2016-07-20 05:34:06
● 2026-02-25 08:46:06
○ 2026-03-13 06:24:56
● 2026-03-20 11:18:44
● 2026-05-10 01:41:32
○ 2026-05-29 01:02:42
● 2026-06-07 13:20:08
● 2026-06-17 03:25:38
○ 2026-07-21 06:41:16
○ 2026-08-03 15:30:34

○A2606:4700:3034::ac43:d9d92026-02-25 → 2026-06-17 · 10 obs

●A2606:4700:3035::ac43:d9d92026-07-21 → 2026-08-03 · 3 obs

○ 2026-06-17 03:25:38
● 2026-07-21 06:41:16
● 2026-08-03 15:30:34

○A2a06:98c1:3120::2026-03-13 → 2026-05-29 · 7 obs

○ 2026-02-25 08:46:06
● 2026-03-13 06:24:56
○ 2026-03-20 11:18:44
○ 2026-05-10 01:41:32
● 2026-05-29 01:02:42
○ 2026-06-07 13:20:08
○ 2026-08-03 15:30:34

○A2a06:98c1:3121::2026-03-13 → 2026-05-29 · 7 obs

○ 2026-02-25 08:46:06
● 2026-03-13 06:24:56
○ 2026-03-20 11:18:44
○ 2026-05-10 01:41:32
● 2026-05-29 01:02:42
○ 2026-06-07 13:20:08
○ 2026-08-03 15:30:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net...	-
structuralstrategy.com	lee.ns.cloudflare.com, love.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.119

NS records: lee.ns.cloudflare.com, love.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for structuralstrategy.com (unsigned zone)

⏱️ Timing

Total: 106ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.86.105, 172.67.217.217`
AAAA	2	`2606:4700:3035::ac43:d9d9, 2606:4700:3033::6815:5669`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (lee.ns.cloudflare.com, lee.ns.cloudflare.com, lee.ns.cloudflare.com...)

Analysis

IP Addresses

mail.structuralstrategy.com directs to four IP numbers, which are 104.21.86.105, 172.67.217.217, 2606:4700:3033::6815:5669 and 2606:4700:3035::ac43:d9d9.

Additional host names — online-koitoto.com, www.mxkas.shop, macsfootballblog.com and two others — share IP numbers with mail.structuralstrategy.com.